Your body goes through four stages of sleep — here's how to extend the deep sleep phase for optimal memory processing and ...

Deep sleep refers to slow-wave sleep — a stage in the sleep cycle when brain waves slow down. Getting enough deep sleep is crucial for numerous bodily functions. But how to increase deep sleep isn’t ...

We spoke to Dr. Zachary Rubin and Dr. Jenna Macciochi to find out more about how sleep affects our immune system and to get ...

Americans are not getting enough sleep, and it’s starting to take a toll on our health. According to the Centers for Disease Control and Prevention (CDC), adults across the country are sleeping less ...

Better sleep hygiene could provide a welcome boost for both mood and energy. Emilie Lavinia turns to the experts for their ...

If falling asleep has been harder since the weather got cold, then you might have a case of “winter insomnia.” This is a sleep issue that crops up in the chillier months, and it can make it impossible ...

When people believe they’ll be restless under a full moon, that expectation alone can be enough to keep them awake.